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Public schoolHighGrades 9–12

Kennebunk High School

🇺🇸 Official data · 2025Kennebunk, Maine 04043 · Rsu 21

79.4/ 100
Success Index (US)
Top 10%

#8 of 110 high schools in Maine
#1364 of 16,910 nationally

How is this calculated?
Students
683
Enrollment
683
Source: NCES CCD
Free/reduced-price lunch
18%
Source: NCES CCD
Students per teacher
11.8
Source: NCES CCD

About Kennebunk High School

Kennebunk High School is a public high located in Kennebunk, in the Rsu 21 school district of Maine, United States. It caters for Grades 9–12. In 2025 it enrolled 683 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 79.4 out of 100, placing it in the top 10% of high schools in United States and 8th of 110 ranked high schools in Maine. Its strongest component is community advantage (fewer free/reduced-price lunch) (93th percentile), and its weakest is math proficiency (73th percentile).

Other published figures: enrollment 683.

There are 4 schools in Kennebunk; Kennebunk High School ranks 4th of 4 scored schools there.

Success Index (US) breakdown

Each component is a percentile against high schools across United States.

  • Math proficiency (30%)57%
  • Reading proficiency (30%)72%
  • Community advantage (fewer free/reduced-price lunch) (25%)18%
  • Students per teacher (15%)11.8

The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.

Published measures

All figures published for Kennebunk High School by the official sources.

Enrollment
683
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
18%
Share of students eligible for free or reduced-price lunch.
Students per teacher
11.8
Enrollment divided by FTE teachers; not class size.
Reading proficiency
72%
Share of tested students proficient or above (all students, all grades).
Math proficiency
57%
Share of tested students proficient or above (all students, all grades).

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Schools near Kennebunk High School

Closest schools by straight-line distance, with their Success Index (US).

Similar schools

Public high schools in Maine with a comparable Enrollment.

Frequently asked questions

Is Kennebunk High School a good school?

Kennebunk High School has a Success Index (US) of 79.4 out of 100 (Top 10% of high schools in United States) and ranks #8 of 110 in Maine. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.

Where does Kennebunk High School rank in Maine?

Kennebunk High School ranks #8 of 110 high schools in Maine and #1364 of 16,910 nationally on the Success Index (US) (2025 data).

How many students attend Kennebunk High School?

Kennebunk High School had 683 students in 2025.

Is Kennebunk High School a elementary school or a high school?

Kennebunk High School is classified as a high covering Grades 9–12. It is a public school.

What other schools are near Kennebunk High School?

There are 10 schools within 15 km of Kennebunk High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.